package a05_双指针法;

import java.util.Scanner;

/**
 * <p>
 * a03_替换数字复习5
 * </p>
 *
 * @author flyduck
 * @since 2025/5/6
 */
public class a03_替换数字复习5 {
    public static void main(String[] args) {
        System.out.println((int)'0');//48
        System.out.println((int)'9');//57

        Scanner scanner = new Scanner(System.in);
        String str = scanner.next();

        char[] chars = str.toCharArray();
        StringBuilder sb = new StringBuilder();
        for (char c : chars) {
            if((int)c >= 48 && (int)c <= 57){
                sb.append("number");
            }else {
                sb.append(c);
            }
        }

        System.out.println(sb.toString());
    }
}
